foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/jpql/SimpleReverseConcatTest.java

/*
 * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.testing.tests.jpql;

import org.eclipse.persistence.testing.models.employee.domain.*;

public class SimpleReverseConcatTest extends org.eclipse.persistence.testing.tests.jpql.JPQLTestCase {
    protected final static int MIN_FIRSTNAME_LENGTH = 2;

    @Override
    public void setup() {
        // Bug 223005: Verify that we have at least 1 employee with the required field length otherwise an EclipseLinkException will be thrown
        Employee emp = getEmployeeWithRequiredNameLength(MIN_FIRSTNAME_LENGTH, getName());

        String partOne;
        String partTwo;
        String ejbqlString;

         partOne = emp.getFirstName().substring(0, 2);
         partTwo = emp.getFirstName().substring(2);
        ejbqlString = "SELECT OBJECT(emp) FROM Employee emp WHERE ";
        ejbqlString = ejbqlString + "CONCAT(\"";
        ejbqlString = ejbqlString + partOne;
        ejbqlString = ejbqlString + "\", \"";
        ejbqlString = ejbqlString + partTwo;
        ejbqlString = ejbqlString + "\")";
        ejbqlString = ejbqlString + " = emp.firstName";

        setEjbqlString(ejbqlString);
        setOriginalOject(emp);

        super.setup();
    }
}